Seidel's sign
[医] 赛德耳氏征, 赛德耳氏暗点(青光眼早期征)
🧩 词语组成解析
🗣️ 情景例句
Are you traveling alone or whth a friend?
你是一个人旅行还是结伴旅游？
You can't make something out of nothing.
巧妇难为无米之炊。
No, it isn't yours! said Miss Yang.
“不，不是你的书！”杨小姐说。